- Geothermal Energy Systems and Applications
- Building Energy and Comfort Optimization
- Soil and Unsaturated Flow
- Climate change and permafrost
- CO2 Sequestration and Geologic Interactions
- Integrated Energy Systems Optimization
- Prostate Cancer Treatment and Research
- Prostate Cancer Diagnosis and Treatment
- Heat Transfer and Optimization
- Shoulder Injury and Treatment
- Orthopedic Surgery and Rehabilitation
- Shoulder and Clavicle Injuries
- Solar Energy Systems and Technologies
- Groundwater flow and contamination studies
- Spacecraft and Cryogenic Technologies
- Diversity and Career in Medicine
- Nerve Injury and Rehabilitation
- Medical Education and Admissions
- Elbow and Forearm Trauma Treatment
- Hygrothermal properties of building materials
- Adsorption and Cooling Systems
- Wind and Air Flow Studies
- Tendon Structure and Treatment
- Geotechnical Engineering and Analysis
- Urban Heat Island Mitigation
Khyber Medical University
2025
Alfaisal University
2025
National Renewable Energy Laboratory
2024
Lund University
2016-2024
Pakistan Institute of Nuclear Science and Technology
2024
University of Engineering and Technology Lahore
2024
University of Ulster
2024
Bangladesh University of Engineering and Technology
2023
University of Liverpool
2011-2022
Royal Liverpool University Hospital
2022
Increasing use of the ground as a thermal reservoir is expected in near future. Shallow geothermal energy (SGE) systems have proved to be sustainable alternative solutions for buildings and infrastructure conditioning many areas across globe past decades. Recently novel solutions, including geostructures, where SGE are coupled with foundation heat exchangers, also been developed. The performance these dependent on series factors, among which properties soil play major role. purpose this...
District heating and cooling systems have evolved through several development stages in order to improve their energy efficiency. The latest reached the fifth generation where customers can be producers and/or consumers of thermal flows towards network. variety complexity system configurations interactions between connected poses a challenge adopting suitable modeling paradigm capable simulating each design case. Modelica language Functional Mock-up Interface standard are computational tools...
Latest generations of district heating and cooling systems are characterised by low network temperature with uninsulated pipes, decentralised heat pumps chillers to modulate the temperature, shared energy flows between interconnected buildings. This paper presents a simulation model for design analysis these systems. The was developed using Modelica language it consists component models from thermal, fluid, control domains. employed simulate analyse first existing Swedish system simultaneous...
Sweden has an ambitious plan to fully decarbonise district heating by 2030 and contribute with negative emissions of greenhouse gases in 2050. The vagaries the energy market associated climate, political, social changes entail cross-sectoral integration that can fulfill these national targets. Fifth-generation cooling (5GDHC) is a relatively new concept systems features simultaneous supply using power-to-heat technologies. This paper presents best practices for developing 5GDHC reach...
Shallow geothermal offers great potential to supply emission-free heating and cooling has therefore a pivotal role in the transition of networks. This paper presents novel network with possible energy sharing between decentralized borefields located at each building level. The system consolidates benefits both standalone centralized systems attain high-efficiency gains ensure secure supply. To study expected performance, simulation model is demonstrated applied real-world case consisting...
Background: Coronary artery bypass graft (CABG) is a critical surgical intervention for patients with coronary disease, requiring extensive postoperative care and education to prevent complications ensure optimal recovery. Adequate patient before discharge significantly influences adherence treatment, self-care practices, long-term health outcomes. However, discrepancies often exist between the perceived learning needs of educational priorities healthcare providers, highlighting necessity...
Hypertension is a chronic condition that represents global burden across the world. The of hypertension found to be particularly high in Middle Eastern countries such as Saudi Arabia. This study was undertaken measure prevalence and its associated factors. An assessment impact required alleviate/reduce comorbidities complications with A cross-sectional survey conducted among 14,239 individuals valid reliable questionnaire administered after randomly selecting participants from 48 primary...
Direct ground cooling (DGC) is a method used in cold climates to provide buildings without the use of any mechanical refrigeration. When DGC utilized for providing cooling, ground-source heat pumps (GSHPs) and district heating (DH) are two commonly technologies buildings. This article investigates coupling with GSHPs DH terms purchased energy lifecycle costs. An office building equipped active chilled beams radiators as reference. Six cases based on different combinations envelope...
Direct ground cooling is a method for buildings whereby free provided by circulating water through borehole heat exchangers (BHEs). Since no refrigeration involved, supply temperature to the building's system dependent mainly on BHE sizing. This study investigates sizing of BHEs direct systems, with particular focus influence terminal unit types and their operating strategies. Experimental results using ground-coupled active chilled beam (ACB) are used develop simulation model an office...